Servicing instructions, Replacing parts, Gas valve 13 – Stovax Ceramica Coal Effect Stove Range Conventional Flue User Manual

Page 19: Ignition lead and piezo 10, Piezo 12 11

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SERVICING INSTRUCTIONS

REPLACING PARTS

4.1

Gain access to the back of the pilot assembly, (see section

2) and disconnect the ignition lead from the electrode.

4.2

Remove the front cover from the control valve, (see

diagrams 10 and 11). Disconnect the other end of the

ignition lead from the valve body. Note the existing route of

the ignition lead.

4.3

Replace with a new ignition lead following the same route

as the old one. Replace the valve cover and the pilot

assembly.

4.4

Check operation of the new ignition lead.

5.1

The piezo assembly used on this appliance is not

serviceable and is unlikely to fail.

5.2

If a new piezo is required it will be necessary to change the

gas valve. Refer to Section 6.

19

6.1

Turn the gas supply off at the isolation device.

6.2

Disconnect the 2x8mm and 1x4mm gas pipe fittings at the

back of the gas valve and also disconnect the

thermocouple, see diagram 12.

6.3

Undo the single screw that secures the left-hand side of the

control cover, see diagram 13.

6.4

To release the right-hand side of the control cover, insert

the narrow blade screwdriver into the slot shown in diagram

11. Lever it gently and pull from the right-hand side at the

same time. The cover will now come off. There is a small

cylindrical metal spacer inside the cover. This must be kept

and replaced on the fixing screw during re-assembly.

6. GAS VALVE

13

AR0915

AR0916

4. IGNITION LEAD AND PIEZO

10

AR0915

14

AR0916

5.PIEZO

12

11

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